forked from OERV-BSP/u-boot
6a042f830f
[1] https://git.kernel.org/pub/scm/linux/kernel/git/devicetree/devicetree-rebasing.git Based on what "git diff" suggests, rename a device tree for imx8mm_venice_defconfig and imx8mp_venice_defconfig Signed-off-by: Tom Rini <trini@konsulko.com> --- Cc: Tim Harvey <tharvey@gateworks.com>
83 lines
1.8 KiB
YAML
83 lines
1.8 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/input/elan,ekth6915.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Elan eKTH6915 touchscreen controller
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maintainers:
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- Douglas Anderson <dianders@chromium.org>
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description:
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Supports the Elan eKTH6915 touchscreen controller.
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This touchscreen controller uses the i2c-hid protocol with a reset GPIO.
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allOf:
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- $ref: /schemas/input/touchscreen/touchscreen.yaml#
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properties:
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compatible:
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oneOf:
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- items:
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- enum:
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- elan,ekth5015m
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- const: elan,ekth6915
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- enum:
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- elan,ekth6915
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- elan,ekth6a12nay
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reg:
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const: 0x10
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interrupts:
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maxItems: 1
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panel: true
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reset-gpios:
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description: Reset GPIO; not all touchscreens using eKTH6915 hook this up.
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no-reset-on-power-off:
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type: boolean
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description:
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Reset line is wired so that it can (and should) be left deasserted when
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the power supply is off.
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vcc33-supply:
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description: The 3.3V supply to the touchscreen.
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vccio-supply:
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description:
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The IO supply to the touchscreen. Need not be specified if this is the
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same as the 3.3V supply.
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required:
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- compatible
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- reg
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- interrupts
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- vcc33-supply
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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touchscreen@10 {
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compatible = "elan,ekth5015m", "elan,ekth6915";
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reg = <0x10>;
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interrupt-parent = <&tlmm>;
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interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
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reset-gpios = <&tlmm 8 GPIO_ACTIVE_LOW>;
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vcc33-supply = <&pp3300_ts>;
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};
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};
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